Questions tagged [kinetis]

"Kinetis" is a brand name, currently owned by NXP, for a broad range of microcontrollers that are based on various different Arm Cortex-M cores.

Filter by
Sorted by
Tagged with
1 vote
1 answer
38 views

Kinetis/NXP Freedom Board incorrectly identified as "MCU MOUSE + CDC DEMO"

I've just plugged a Kinetis K22F board into a USB hub, which in turn is connected to my Windows 10 PC. In Device Manager, this device shows as "MCU MOUSE + CDC DEMO". I've tried connecting ...
AJM's user avatar
  • 123
0 votes
1 answer
209 views

I2C Bus Not Responding - ADXL343 & MAX17263

I have a simple device with a MKW41Z MCU which uses one of its I2C buses to communicate with an ADXL343 accelerometer and MAX17263 fuel gauge. Approximately once every 20-30 power-ups, the bus with ...
Alex's user avatar
  • 101
0 votes
1 answer
49 views

Kinetis KE16 not coming out of reset without debugger 3V3 and GND connected

I have a project based on the MKE16F256VLH16 MCU. The processor won't run unless the 3V3 and GND are connected to the debugger (a LPC Link2 board), even if the LPC Link2 is unplugged from USB and left ...
Alex's user avatar
  • 101
1 vote
2 answers
157 views

USB (MCU Blows sometimes) Kinetis K66

So we have a product that has the below connectivity in relation to USB and power supplies. The device is a K66 MCU from Kinetis. Its datahseet is here: https://www.mouser.com/datasheet/2/813/...
MattyT2017's user avatar
1 vote
1 answer
537 views

MCP25625 SPI MISO Not Responding

As per title, I'm trying to send a simple 'READ' (0x03) command to the device and get the contents of the CANCTRL register (0x0F). I even moved past our project board and bought Microchip's ...
Alex Popescu's user avatar
1 vote
1 answer
383 views

QSPI for shared XiP and file system

Is it possible for a single-die QSPI NOR flash module be simultaneously used for both XiP and a file system? By simultaneous I mean that a function running from XiP accesses data elsewhere on XiP. ...
Potion's user avatar
  • 43
1 vote
0 answers
69 views

Generate energy from waves that move my ship?

I'm currently building a small solar powered robot boat. I expect it to work fine (because why not.. :-) ), but I'm already looking for other ways than only solar panels to generate electrical power. ...
kramer65's user avatar
  • 485
0 votes
1 answer
113 views

KL43Z Load Cell with INA 125P

I'm trying to use a Load cell with the INA 125P amplifier with my FRDM KL-43Z board. Currently, I have it connected like so with the Arduino being replaced with the KL43Z analog input (...
J. Wang's user avatar
1 vote
2 answers
122 views

Kinetis KE06 CAN TX data is incorrect

I want to transmit CAN frames on a Kinetis KE06. When I send the frame its payload is total junk. I have confirmed the wrong data in loopback mode and with a logic analyzer (connected to tranceiver TX ...
filo's user avatar
  • 8,931
1 vote
1 answer
107 views

Kinetis E06 MSCAN transmission does not start

I am trying to use the CAN controller in Kinetis E06 (FRDM-KE06Z). I have based my code on "FRDM-KEXX Driver Library Package". For a start I try to send (and later receive) a frame in loopback mode. ...
filo's user avatar
  • 8,931
0 votes
1 answer
1k views

Not getting proper acknowledgement and stop condition on I2C bus

I am trying to communicate Kinetis K60 tower board with a Cypress IC CY8CMBR3116 cy8320 development board as slave IC. There are only two devices on the I2C bus. I am attaching a snapshot of the ...
Ankit Kumar's user avatar
2 votes
2 answers
567 views

Cannot determine address of connected I2C device (simple I2C scanner)

I have a 1602A V2.0 LCD display (16 chars x 2 lines) that I intend to connect to my Kinetis MK26 ARM M4 MCU via a ...
Paul's user avatar
  • 261
1 vote
1 answer
294 views

Programmer /Debugger for freescale kinetis series [closed]

I want to use frescale MK10 Device for my Project, the Cost of Programmer debugger is very high , so i Want to ask is there any low cost P/D ot any hack available with any system so that i can use ...
Mandar Sansare's user avatar
-2 votes
1 answer
571 views

What is a startup code how it is related to bootloader or bootloader code?

I am doing a project on building a bootloader for a kinetis E series controller (MKE02Z64VLD2). My mentor told me to have a thorough knowledge about Startup code and linker files before starting the ...
Ganesh Ramachandran's user avatar
0 votes
1 answer
139 views

I have to design a bootloader for Kinetis E series controller. What are the prerequisites to write a general bootloader code ? [closed]

To write a C code, the priori knowledge about main function, function declaration and definition, variable declaration and initialization is required, similarly to write a bootloader code what all ...
Ganesh Ramachandran's user avatar
1 vote
2 answers
2k views

Lockup when executing relocated ISR in ARM Cortex-M0+

I've been writing a small program for my Freescale Kinetis KE04Z which runs in RAM in order to program the flash of the device. I've been using SWD to place the program in RAM and run it. All was ...
Los Frijoles's user avatar
  • 2,252
2 votes
1 answer
2k views

Unable to program Freescale Kinetis KL26 microcontroller over SWD

I just assembled a board that I have created that basically acts as a breakout board for a MKL26Z32VFM4. Today, I am trying to get it to communicate over SWD so I can program the initial bootloader. I'...
Los Frijoles's user avatar
  • 2,252
12 votes
5 answers
9k views

Freescale Kinetis KE - writing to flash

I've been using various microcontrollers and microprocessors for many, many years now but I seem to be stymied by the Kinetis KE series (specifically the S9KEAZN64AMLC). Jan 17, 2015 TL;DR: ...
akohlsmith's user avatar
  • 11.2k